EP4236036A4 - Moteur, ensemble de puissance et appareil - Google Patents

Moteur, ensemble de puissance et appareil Download PDF

Info

Publication number
EP4236036A4
EP4236036A4 EP21896257.9A EP21896257A EP4236036A4 EP 4236036 A4 EP4236036 A4 EP 4236036A4 EP 21896257 A EP21896257 A EP 21896257A EP 4236036 A4 EP4236036 A4 EP 4236036A4
Authority
EP
European Patent Office
Prior art keywords
motor
power assembly
assembly
power
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21896257.9A
Other languages
German (de)
English (en)
Other versions
EP4236036A1 (fr
Inventor
Hongbing Liu
Haisong Xu
Bayaer EERHEMU
Shaobo Yang
Jun Chen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Digital Power Technologies Co Ltd
Original Assignee
Huawei Digital Power Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Digital Power Technologies Co Ltd filed Critical Huawei Digital Power Technologies Co Ltd
Publication of EP4236036A1 publication Critical patent/EP4236036A1/fr
Publication of EP4236036A4 publication Critical patent/EP4236036A4/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • H02K9/193—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/20—Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/24—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors with channels or ducts for cooling medium between the conductors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H02K5/203—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium specially adapted for liquids, e.g. cooling jackets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/64—Electric machine technologies in electromobility

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
EP21896257.9A 2020-11-25 2021-06-02 Moteur, ensemble de puissance et appareil Pending EP4236036A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202011340779.3A CN112615445B (zh) 2020-11-25 2020-11-25 电机、动力总成和设备
PCT/CN2021/098023 WO2022110748A1 (fr) 2020-11-25 2021-06-02 Moteur, ensemble de puissance et appareil

Publications (2)

Publication Number Publication Date
EP4236036A1 EP4236036A1 (fr) 2023-08-30
EP4236036A4 true EP4236036A4 (fr) 2024-05-22

Family

ID=75225241

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21896257.9A Pending EP4236036A4 (fr) 2020-11-25 2021-06-02 Moteur, ensemble de puissance et appareil

Country Status (4)

Country Link
US (1) US20230318370A1 (fr)
EP (1) EP4236036A4 (fr)
CN (1) CN112615445B (fr)
WO (1) WO2022110748A1 (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112615445B (zh) * 2020-11-25 2022-05-13 华为数字能源技术有限公司 电机、动力总成和设备
CN112737154A (zh) * 2020-12-25 2021-04-30 浙江零跑科技有限公司 一种新型电动汽车油冷电机用的定子铁芯
CN113114005B (zh) * 2021-04-08 2023-10-27 苏州索尔达动力科技有限公司 一种电机定子及端部油路系统
DE102021111700A1 (de) * 2021-05-05 2022-11-10 Schaeffler Technologies AG & Co. KG Wickelkopfkühlung
CN114337012B (zh) * 2021-05-21 2023-07-18 华为数字能源技术有限公司 一种定子、电机及电动汽车
CN114257021B (zh) * 2021-12-24 2023-02-24 臻驱科技（上海）有限公司 一种驱动电机的冷却油环及驱动电机
CN114285213A (zh) * 2021-12-29 2022-04-05 苏州汇川联合动力系统有限公司 电机以及汽车
CN114598052B (zh) * 2022-03-02 2024-02-02 蔚来动力科技(合肥)有限公司 用于车辆的电机及车辆
CN114598051B (zh) * 2022-03-02 2024-02-27 蔚来动力科技(合肥)有限公司 用于车辆的电机及车辆
CN114744788B (zh) * 2022-03-28 2022-12-27 小米汽车科技有限公司 油冷电机
CN217769761U (zh) * 2022-04-12 2022-11-08 宁德时代(上海)智能科技有限公司 喷环、定子组件、电机和电动车辆
CN115037070A (zh) * 2022-05-10 2022-09-09 小米汽车科技有限公司 电机定子及油冷电机
CN114915056A (zh) * 2022-05-19 2022-08-16 中国第一汽车股份有限公司 一种定子的冷却结构以及车用永磁同步电机
CN115333265A (zh) * 2022-07-20 2022-11-11 华为数字能源技术有限公司 一种定子、电机、动力总成及机械设备
CN115242004A (zh) * 2022-08-05 2022-10-25 小米汽车科技有限公司 定子、电机和车辆
DE102022121996A1 (de) * 2022-08-31 2024-02-29 Bayerische Motoren Werke Aktiengesellschaft Blechpaket für eine elektrische Maschine, insbesondere eines Kraftfahrzeugs, elektrische Maschine und Kraftfahrzeug
WO2024046562A1 (fr) * 2022-08-31 2024-03-07 Gkn Automotive Limited Stator de machine électrique avec canaux de refroidissement internes
CN115912700A (zh) * 2022-10-31 2023-04-04 东风汽车集团股份有限公司 一种电机定子组件及电机
CN116207924B (zh) * 2023-02-13 2023-12-19 苏州朗高电机有限公司 一种应用于重型卡车的油冷驱动电机
CN116247840A (zh) * 2023-02-27 2023-06-09 联合汽车电子有限公司 一种冷却电机
CN116388446A (zh) * 2023-02-28 2023-07-04 华为数字能源技术有限公司 一种电机及动力总成
CN116566123B (zh) * 2023-07-10 2023-09-19 福建华大电机有限公司 一种油冷永磁变频电机

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120001504A1 (en) * 2010-07-01 2012-01-05 Allison Transmission, Inc. Modes of cooling hybrid electric machines
US20120025638A1 (en) * 2010-07-30 2012-02-02 General Electric Company Apparatus for cooling an electric machine
CN108649749A (zh) * 2018-06-13 2018-10-12 哈尔滨理工大学 一种具有注水型绕组和轴-径-周多向自循环通风系统的开关磁阻电机
US20190123612A1 (en) * 2017-10-23 2019-04-25 Audi Ag Electric machine
US20200280244A1 (en) * 2019-02-28 2020-09-03 Schaeffler Technologies AG & Co. KG Electric machine with internal cooling passageways
CN112615445A (zh) * 2020-11-25 2021-04-06 华为技术有限公司 电机、动力总成和设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3806303B2 (ja) * 2000-12-11 2006-08-09 三菱重工業株式会社 発電機における冷却構造
JP3891083B2 (ja) * 2002-09-20 2007-03-07 日産自動車株式会社 回転電機の冷却構造
JP4026496B2 (ja) * 2002-12-26 2007-12-26 日産自動車株式会社 回転電機の冷却構造
CN201230257Y (zh) * 2008-07-17 2009-04-29 宝元数控精密股份有限公司 马达散热结构
JP2010104130A (ja) * 2008-10-22 2010-05-06 Sumitomo Heavy Ind Ltd ハイブリッド建設機械の駆動装置の冷却システム
JP2012165620A (ja) * 2011-02-09 2012-08-30 Ihi Corp 回転機
EP3054565A1 (fr) * 2015-02-06 2016-08-10 Siemens Aktiengesellschaft Agencement de refroidissement
CN109617319B (zh) * 2019-02-01 2024-09-24 南京清研易为新能源动力有限责任公司 一种扁线电机槽内油冷结构
CN210724476U (zh) * 2019-04-20 2020-06-09 付多智 一种双重冷却的电机结构

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120001504A1 (en) * 2010-07-01 2012-01-05 Allison Transmission, Inc. Modes of cooling hybrid electric machines
US20120025638A1 (en) * 2010-07-30 2012-02-02 General Electric Company Apparatus for cooling an electric machine
US20190123612A1 (en) * 2017-10-23 2019-04-25 Audi Ag Electric machine
CN108649749A (zh) * 2018-06-13 2018-10-12 哈尔滨理工大学 一种具有注水型绕组和轴-径-周多向自循环通风系统的开关磁阻电机
US20200280244A1 (en) * 2019-02-28 2020-09-03 Schaeffler Technologies AG & Co. KG Electric machine with internal cooling passageways
CN112615445A (zh) * 2020-11-25 2021-04-06 华为技术有限公司 电机、动力总成和设备

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022110748A1 *

Also Published As

Publication number Publication date
WO2022110748A1 (fr) 2022-06-02
CN112615445A (zh) 2021-04-06
EP4236036A1 (fr) 2023-08-30
US20230318370A1 (en) 2023-10-05
CN112615445B (zh) 2022-05-13

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